试题详情
- 单项选择题 You have a computer that runs Windows Vista. The computer has one partition and 1 GB of RAM. Youneed to upgrade the computer to Windows 7. What should you do first?（）
A、Add 1 GB of RAM.
B、Create a second partition.
C、Disable User Account Control （UAC）.
D、Install Windows Vista Service Pack 2 （SP2）.
- D
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